415540423252 has 12 divisors (see below), whose sum is σ = 758812946976. Its totient is φ = 198736724120.

The previous prime is 415540423187. The next prime is 415540423261. The reversal of 415540423252 is 252324045514.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2258371774 + ... + 2258371957.

It is an arithmetic number, because the mean of its divisors is an integer number (63234412248).

Almost surely, 2^415540423252 is an apocalyptic number.

It is an amenable number.

415540423252 is a deficient number, since it is larger than the sum of its proper divisors (343272523724).

415540423252 is a wasteful number, since it uses less digits than its factorization.

415540423252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4516743758 (or 4516743756 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 415540423252 its reverse (252324045514), we get a palindrome (667864468766).

The spelling of 415540423252 in words is "four hundred fifteen billion, five hundred forty million, four hundred twenty-three thousand, two hundred fifty-two".